TY  - RPRT
TI  - Botox for excessive gingival display.
AU  - Henry A Hillebrand
PY  - 2005
DO  - 10.1016/j.ajodo.2005.04.025
UR  - https://pubmed.ncbi.nlm.nih.gov/15953886/
ID  - 15953886
ER  -